Sunan of Abu Dawood Book 8, Hadith 1462

حَدَّثَنَا أَحْمَدُ بْنُ عَمْرِو بْنِ السَّرْحِ، أَخْبَرَنَا ابْنُ وَهْبٍ، أَخْبَرَنِي مُعَاوِيَةُ، عَنِ الْعَلاَءِ بْنِ الْحَارِثِ، عَنِ الْقَاسِمِ، مَوْلَى مُعَاوِيَةَ عَنْ عُقْبَةَ بْنِ عَامِرٍ، قَالَ كُنْتُ أَقُودُ بِرَسُولِ اللَّهِ صلى الله عليه وسلم نَاقَتَهُ فِي السَّفَرِ فَقَالَ لِي ‏"‏ يَا عُقْبَةُ أَلاَ أُعَلِّمُكَ خَيْرَ سُورَتَيْنِ قُرِئَتَا ‏"‏ ‏.‏ فَعَلَّمَنِي ‏{‏ قُلْ أَعُوذُ بِرَبِّ الْفَلَقِ ‏}‏ وَ ‏{‏ قُلْ أَعُوذُ بِرَبِّ النَّاسِ ‏}‏ قَالَ فَلَمْ يَرَنِي سُرِرْتُ بِهِمَا جِدًّا فَلَمَّا نَزَلَ لِصَلاَةِ الصُّبْحِ صَلَّى بِهِمَا صَلاَةَ الصُّبْحِ لِلنَّاسِ فَلَمَّا فَرَغَ رَسُولُ اللَّهِ صلى الله عليه وسلم مِنَ الصَّلاَةِ الْتَفَتَ إِلَىَّ فَقَالَ ‏"‏ يَا عُقْبَةُ كَيْفَ رَأَيْتَ ‏"‏ ‏.‏

Narrated Uqbah ibn Amir: I was driving the she-camel of the Messenger of Allah (ﷺ) during a journey. He said to me: Uqbah, should I not teach you two best surahs ever recited? He then taught me: "Say, I seek refuge in the Lord of the dawn," and "Say, I seek refuge in the Lord of men." He did not see me much pleased (by these two surahs). When he alighted for prayer, he led the people in the morning prayer and recited them in prayer. When the Messenger of Allah (ﷺ) finished his prayer, he turned to me and said: O Uqbah, how did you see